Submission #1948568


Source Code Expand

#include <bits/stdc++.h>
using namespace std;

//#define int long long
#define rep(i,n) for(int (i)=0;(i)<(int)(n);(i)++)
#define rept(i,n) for(int (i)=0;(i)<=(int)(n);(i)++)
#define reps(i,s,n) for(int (i)=(s);(i)<(int)(n);(i)++)
#define repst(i,s,n) for(int (i)=(s);(i)<=(int)(n);(i)++)
#define repr(i,n) for(int (i)=(n);(i)>=0;(i)--)
#define each(itr,v) for(auto (itr):(v))
#define all(c) (c).begin(),(c).end()
#define pb push_back
#define mp(x,y) make_pair((x),(y))
#define fi first
#define se second
#define chmin(x,y) x=min(x,y)
#define chmax(x,y) x=max(x,y)
#define ln '\n'
#define dbg(x) cout<<#x" = "<<(x)<<ln

typedef long long ll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<vector<int> > mat;
typedef pair<int,int> pii;
typedef pair<ll,ll> pll;

const int inf = (int)1e9;
const ll linf = (ll)1e18;
const int mod = (int)(1e9+7);
const int dx[] = {0, 1, 0, -1};
const int dy[] = {1, 0, -1, 0};
const int ddx[] = {0, 1, 1, 1, 0, -1, -1, -1};
const int ddy[] = {1, 1, 0, -1, -1, -1, 0, 1};
const double eps = 1e-10;

struct oreno_initializer {
	oreno_initializer() {
		cin.tie(0);
		ios::sync_with_stdio(0);
	}
} oreno_initializer;

// ━━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…
// .。.:( ^ω^)・゚+.。.:( ^ω^)・゚+.。.:( ^ω^)・゚+.。.:( ^ω^)・゚+.。.:( ^ω^)・゚+
// ・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・‥…━━━☆・

ll n, h, a[100000], b[100000], bs, bt, am, r;

signed main() {
	cin >> n >> h;
	rep(i,n) cin >> a[i] >> b[i];
	am = *max_element(a, a+n);
	rep(i,n) if (am<b[i]) bs += b[i], bt++;
	r = (ll)ceil(1.*(h-bs)/am) + bt;
	cout << r << ln;
}

Submission Info

Submission Time
Task D - Katana Thrower
User creep04
Language C++14 (GCC 5.4.1)
Score 0
Code Size 1954 Byte
Status WA
Exec Time 22 ms
Memory 1792 KB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 400
Status
AC × 4
AC × 21
WA × 3
Set Name Test Cases
Sample a01, a02, a03, a04
All a01, a02, a03, a04, b05, b06, b07, b08, b09, b10, b11, b12, b13, b14, b15, b16, b17, b18, b19, b20, b21, b22, b23, b24
Case Name Status Exec Time Memory
a01 AC 1 ms 256 KB
a02 AC 1 ms 256 KB
a03 AC 1 ms 256 KB
a04 AC 1 ms 256 KB
b05 AC 1 ms 256 KB
b06 AC 22 ms 1792 KB
b07 AC 1 ms 256 KB
b08 AC 22 ms 1792 KB
b09 AC 1 ms 256 KB
b10 AC 1 ms 256 KB
b11 AC 1 ms 256 KB
b12 AC 1 ms 256 KB
b13 AC 12 ms 1792 KB
b14 WA 13 ms 1792 KB
b15 AC 12 ms 1792 KB
b16 AC 12 ms 1792 KB
b17 AC 16 ms 1792 KB
b18 AC 15 ms 1792 KB
b19 AC 13 ms 1792 KB
b20 WA 15 ms 1792 KB
b21 WA 15 ms 1792 KB
b22 AC 16 ms 1792 KB
b23 AC 1 ms 256 KB
b24 AC 2 ms 256 KB